142033103 has 4 divisors (see below), whose sum is σ = 146614848. Its totient is φ = 137451360.

The previous prime is 142033091. The next prime is 142033127. The reversal of 142033103 is 301330241.

It is a happy number.

142033103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142033103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142033153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2290826 + ... + 2290887.

It is an arithmetic number, because the mean of its divisors is an integer number (36653712).

Almost surely, 2^142033103 is an apocalyptic number.

142033103 is a deficient number, since it is larger than the sum of its proper divisors (4581745).

142033103 is an equidigital number, since it uses as much as digits as its factorization.

142033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581744.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 142033103 is about 11917.7641778985. The cubic root of 142033103 is about 521.7508818006.

Adding to 142033103 its reverse (301330241), we get a palindrome (443363344).

The spelling of 142033103 in words is "one hundred forty-two million, thirty-three thousand, one hundred three".